16820084

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{7949}}^1$

素因数の和:7999

約数の個数: 18

約数和(自身を含む): 30774450

約数和(自身を除く): 13954366

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 7949, 15898, 31796, 182827, 365654, 731308, 4205021, 8410042, 16820084]

約数ペア:

[(1, 16820084), (2, 8410042), (4, 4205021), (23, 731308), (46, 365654), (92, 182827), (529, 31796), (1058, 15898), (2116, 7949)]